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Article History
Received: 3 October 2022
Accepted: 23 December 2022
First Online: 13 February 2023
Declarations
: We thank Yuchen Wang for her research assistance. This research is supported by Arnold Ventures and . Ge Bai is also a visiting scholar at the Congressional Budget Office (CBO). This study has not been subject to CBO’s regular review and editing process. The views expressed here should not be interpreted as CBO’s.
: The authors declare that they do not have a conflict of interest.
Free to read: This content has been made available to all.
